Table 2 Main sources and values of the relative systematic uncertainties (standard deviations expressed in %) of the pT-differential yields.
From: Enhanced production of multi-strange hadrons in high-multiplicity proton–proton collisions
Hadron | KS0 | Λ( | Ξ−( | Ω−( | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
pT (GeV/c) | 0.05 | 6.2 | 11.0 | 0.5 | 3.7 | 7.2 | 0.8 | 2.1 | 5.8 | 1.2 | 2.8 | 4.7 |
Material budget | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 |
Transport code | Negligible | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | ||
Track selection | 1.0 | 5.0 | 0.8 | 0.2 | 5.9 | 4.3 | 0.4 | 0.3 | 2.2 | 0.8 | 0.6 | 4.1 |
Topological selection | 2.6 | 1.1 | 2.3 | 0.8 | 0.6 | 3.2 | 3.1 | 2.0 | 4.0 | 5.0 | 5.6 | 8.1 |
Particle identification | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 3.0 | 1.0 | 0.2 | 1.2 | 1.1 | 1.7 | 3.2 |
Efficiency determination | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
Signal extraction | 1.5 | 1.2 | 3.6 | 0.6 | 0.7 | 3.0 | 1.5 | 0.2 | 1.0 | 3.2 | 2.5 | 2.3 |
Proper lifetime | 1.3 | 0.1 | 0.2 | 0.3 | 2.3 | 0.1 | 0.9 | 0.1 | 0.1 | 2.2 | 0.7 | 0.7 |
Competing decay rejection | Negl. | 0.7 | 1.3 | Negl. | 1.0 | 6.2 | Not applicable | 0.2 | 4.2 | 5.2 | ||
Feed-down correction | Not applicable | 3.3 | 2.1 | 4.3 | Negligible | Negligible | ||||||
Total | 5.6 | 6.9 | 6.4 | 5.8 | 8.2 | 11.2 | 5.9 | 5.0 | 6.7 | 7.9 | 9.0 | 12.1 |
Common (Nch-independent) | 5.0 | 5.9 | 4.4 | 5.4 | 7.8 | 9.9 | 5.2 | 4.5 | 6.2 | 7.3 | 8.7 | 11.6 |
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